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lutabu.f
executable file
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lutabu.f
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C*********************************************************************
SUBROUTINE LUTABU(MTABU)
C...Purpose: to evaluate various properties of an event, with
C...statistics accumulated during the course of the run and
C...printed at the end.
COMMON/LUJETS/N,K(9000,5),P(9000,5),V(9000,5)
SAVE /LUJETS/
COMMON/LUDAT1/MSTU(200),PARU(200),MSTJ(200),PARJ(200)
SAVE /LUDAT1/
COMMON/LUDAT2/KCHG(500,3),PMAS(500,4),PARF(2000),VCKM(4,4)
SAVE /LUDAT2/
COMMON/LUDAT3/MDCY(500,3),MDME(2000,2),BRAT(2000),KFDP(2000,5)
SAVE /LUDAT3/
DIMENSION KFIS(100,2),NPIS(100,0:10),KFFS(400),NPFS(400,4),
&FEVFM(10,4),FM1FM(3,10,4),FM2FM(3,10,4),FMOMA(4),FMOMS(4),
&FEVEE(50),FE1EC(50),FE2EC(50),FE1EA(25),FE2EA(25),
&KFDM(8),KFDC(200,0:8),NPDC(200)
SAVE NEVIS,NKFIS,KFIS,NPIS,NEVFS,NPRFS,NFIFS,NCHFS,NKFFS,
&KFFS,NPFS,NEVFM,NMUFM,FM1FM,FM2FM,NEVEE,FE1EC,FE2EC,FE1EA,
&FE2EA,NEVDC,NKFDC,NREDC,KFDC,NPDC
CHARACTER CHAU*16,CHIS(2)*12,CHDC(8)*12
DATA NEVIS/0/,NKFIS/0/,NEVFS/0/,NPRFS/0/,NFIFS/0/,NCHFS/0/,
&NKFFS/0/,NEVFM/0/,NMUFM/0/,FM1FM/120*0./,FM2FM/120*0./,
&NEVEE/0/,FE1EC/50*0./,FE2EC/50*0./,FE1EA/25*0./,FE2EA/25*0./,
&NEVDC/0/,NKFDC/0/,NREDC/0/
C...Reset statistics on initial parton state.
IF(MTABU.EQ.10) THEN
NEVIS=0
NKFIS=0
C...Identify and order flavour content of initial state.
ELSEIF(MTABU.EQ.11) THEN
NEVIS=NEVIS+1
KFM1=2*IABS(MSTU(161))
IF(MSTU(161).GT.0) KFM1=KFM1-1
KFM2=2*IABS(MSTU(162))
IF(MSTU(162).GT.0) KFM2=KFM2-1
KFMN=MIN(KFM1,KFM2)
KFMX=MAX(KFM1,KFM2)
DO 100 I=1,NKFIS
IF(KFMN.EQ.KFIS(I,1).AND.KFMX.EQ.KFIS(I,2)) THEN
IKFIS=-I
GOTO 110
ELSEIF(KFMN.LT.KFIS(I,1).OR.(KFMN.EQ.KFIS(I,1).AND.
& KFMX.LT.KFIS(I,2))) THEN
IKFIS=I
GOTO 110
ENDIF
100 CONTINUE
IKFIS=NKFIS+1
110 IF(IKFIS.LT.0) THEN
IKFIS=-IKFIS
ELSE
IF(NKFIS.GE.100) RETURN
DO 120 I=NKFIS,IKFIS,-1
KFIS(I+1,1)=KFIS(I,1)
KFIS(I+1,2)=KFIS(I,2)
DO 120 J=0,10
120 NPIS(I+1,J)=NPIS(I,J)
NKFIS=NKFIS+1
KFIS(IKFIS,1)=KFMN
KFIS(IKFIS,2)=KFMX
DO 130 J=0,10
130 NPIS(IKFIS,J)=0
ENDIF
NPIS(IKFIS,0)=NPIS(IKFIS,0)+1
C...Count number of partons in initial state.
NP=0
DO 150 I=1,N
IF(K(I,1).LE.0.OR.K(I,1).GT.12) THEN
ELSEIF(IABS(K(I,2)).GT.80.AND.IABS(K(I,2)).LE.100) THEN
ELSEIF(IABS(K(I,2)).GT.100.AND.MOD(IABS(K(I,2))/10,10).NE.0)
& THEN
ELSE
IM=I
140 IM=K(IM,3)
IF(IM.LE.0.OR.IM.GT.N) THEN
NP=NP+1
ELSEIF(K(IM,1).LE.0.OR.K(IM,1).GT.20) THEN
NP=NP+1
ELSEIF(IABS(K(IM,2)).GT.80.AND.IABS(K(IM,2)).LE.100) THEN
ELSEIF(IABS(K(IM,2)).GT.100.AND.MOD(IABS(K(IM,2))/10,10).NE.0)
& THEN
ELSE
GOTO 140
ENDIF
ENDIF
150 CONTINUE
NPCO=MAX(NP,1)
IF(NP.GE.6) NPCO=6
IF(NP.GE.8) NPCO=7
IF(NP.GE.11) NPCO=8
IF(NP.GE.16) NPCO=9
IF(NP.GE.26) NPCO=10
NPIS(IKFIS,NPCO)=NPIS(IKFIS,NPCO)+1
MSTU(62)=NP
C...Write statistics on initial parton state.
ELSEIF(MTABU.EQ.12) THEN
FAC=1./MAX(1,NEVIS)
WRITE(MSTU(11),1000) NEVIS
DO 160 I=1,NKFIS
KFMN=KFIS(I,1)
IF(KFMN.EQ.0) KFMN=KFIS(I,2)
KFM1=(KFMN+1)/2
IF(2*KFM1.EQ.KFMN) KFM1=-KFM1
CALL LUNAME(KFM1,CHAU)
CHIS(1)=CHAU(1:12)
IF(CHAU(13:13).NE.' ') CHIS(1)(12:12)='?'
KFMX=KFIS(I,2)
IF(KFIS(I,1).EQ.0) KFMX=0
KFM2=(KFMX+1)/2
IF(2*KFM2.EQ.KFMX) KFM2=-KFM2
CALL LUNAME(KFM2,CHAU)
CHIS(2)=CHAU(1:12)
IF(CHAU(13:13).NE.' ') CHIS(2)(12:12)='?'
160 WRITE(MSTU(11),1100) CHIS(1),CHIS(2),FAC*NPIS(I,0),
& (NPIS(I,J)/FLOAT(NPIS(I,0)),J=1,10)
C...Copy statistics on initial parton state into /LUJETS/.
ELSEIF(MTABU.EQ.13) THEN
FAC=1./MAX(1,NEVIS)
DO 170 I=1,NKFIS
KFMN=KFIS(I,1)
IF(KFMN.EQ.0) KFMN=KFIS(I,2)
KFM1=(KFMN+1)/2
IF(2*KFM1.EQ.KFMN) KFM1=-KFM1
KFMX=KFIS(I,2)
IF(KFIS(I,1).EQ.0) KFMX=0
KFM2=(KFMX+1)/2
IF(2*KFM2.EQ.KFMX) KFM2=-KFM2
K(I,1)=32
K(I,2)=99
K(I,3)=KFM1
K(I,4)=KFM2
K(I,5)=NPIS(I,0)
DO 170 J=1,5
P(I,J)=FAC*NPIS(I,J)
170 V(I,J)=FAC*NPIS(I,J+5)
N=NKFIS
DO 180 J=1,5
K(N+1,J)=0
P(N+1,J)=0.
180 V(N+1,J)=0.
K(N+1,1)=32
K(N+1,2)=99
K(N+1,5)=NEVIS
MSTU(3)=1
C...Reset statistics on number of particles/partons.
ELSEIF(MTABU.EQ.20) THEN
NEVFS=0
NPRFS=0
NFIFS=0
NCHFS=0
NKFFS=0
C...Identify whether particle/parton is primary or not.
ELSEIF(MTABU.EQ.21) THEN
NEVFS=NEVFS+1
MSTU(62)=0
DO 230 I=1,N
IF(K(I,1).LE.0.OR.K(I,1).GT.20.OR.K(I,1).EQ.13) GOTO 230
MSTU(62)=MSTU(62)+1
KC=LUCOMP(K(I,2))
MPRI=0
IF(K(I,3).LE.0.OR.K(I,3).GT.N) THEN
MPRI=1
ELSEIF(K(K(I,3),1).LE.0.OR.K(K(I,3),1).GT.20) THEN
MPRI=1
ELSEIF(KC.EQ.0) THEN
ELSEIF(K(K(I,3),1).EQ.13) THEN
IM=K(K(I,3),3)
IF(IM.LE.0.OR.IM.GT.N) THEN
MPRI=1
ELSEIF(K(IM,1).LE.0.OR.K(IM,1).GT.20) THEN
MPRI=1
ENDIF
ELSEIF(KCHG(KC,2).EQ.0) THEN
KCM=LUCOMP(K(K(I,3),2))
IF(KCM.NE.0) THEN
IF(KCHG(KCM,2).NE.0) MPRI=1
ENDIF
ENDIF
IF(KC.NE.0.AND.MPRI.EQ.1) THEN
IF(KCHG(KC,2).EQ.0) NPRFS=NPRFS+1
ENDIF
IF(K(I,1).LE.10) THEN
NFIFS=NFIFS+1
IF(LUCHGE(K(I,2)).NE.0) NCHFS=NCHFS+1
ENDIF
C...Fill statistics on number of particles/partons in event.
KFA=IABS(K(I,2))
KFS=3-ISIGN(1,K(I,2))-MPRI
DO 190 IP=1,NKFFS
IF(KFA.EQ.KFFS(IP)) THEN
IKFFS=-IP
GOTO 200
ELSEIF(KFA.LT.KFFS(IP)) THEN
IKFFS=IP
GOTO 200
ENDIF
190 CONTINUE
IKFFS=NKFFS+1
200 IF(IKFFS.LT.0) THEN
IKFFS=-IKFFS
ELSE
IF(NKFFS.GE.400) RETURN
DO 210 IP=NKFFS,IKFFS,-1
KFFS(IP+1)=KFFS(IP)
DO 210 J=1,4
210 NPFS(IP+1,J)=NPFS(IP,J)
NKFFS=NKFFS+1
KFFS(IKFFS)=KFA
DO 220 J=1,4
220 NPFS(IKFFS,J)=0
ENDIF
NPFS(IKFFS,KFS)=NPFS(IKFFS,KFS)+1
230 CONTINUE
C...Write statistics on particle/parton composition of events.
ELSEIF(MTABU.EQ.22) THEN
FAC=1./MAX(1,NEVFS)
WRITE(MSTU(11),1200) NEVFS,FAC*NPRFS,FAC*NFIFS,FAC*NCHFS
DO 240 I=1,NKFFS
CALL LUNAME(KFFS(I),CHAU)
KC=LUCOMP(KFFS(I))
MDCYF=0
IF(KC.NE.0) MDCYF=MDCY(KC,1)
240 WRITE(MSTU(11),1300) KFFS(I),CHAU,MDCYF,(FAC*NPFS(I,J),J=1,4),
& FAC*(NPFS(I,1)+NPFS(I,2)+NPFS(I,3)+NPFS(I,4))
C...Copy particle/parton composition information into /LUJETS/.
ELSEIF(MTABU.EQ.23) THEN
FAC=1./MAX(1,NEVFS)
DO 260 I=1,NKFFS
K(I,1)=32
K(I,2)=99
K(I,3)=KFFS(I)
K(I,4)=0
K(I,5)=NPFS(I,1)+NPFS(I,2)+NPFS(I,3)+NPFS(I,4)
DO 250 J=1,4
P(I,J)=FAC*NPFS(I,J)
250 V(I,J)=0.
P(I,5)=FAC*K(I,5)
260 V(I,5)=0.
N=NKFFS
DO 270 J=1,5
K(N+1,J)=0
P(N+1,J)=0.
270 V(N+1,J)=0.
K(N+1,1)=32
K(N+1,2)=99
K(N+1,5)=NEVFS
P(N+1,1)=FAC*NPRFS
P(N+1,2)=FAC*NFIFS
P(N+1,3)=FAC*NCHFS
MSTU(3)=1
C...Reset factorial moments statistics.
ELSEIF(MTABU.EQ.30) THEN
NEVFM=0
NMUFM=0
DO 280 IM=1,3
DO 280 IB=1,10
DO 280 IP=1,4
FM1FM(IM,IB,IP)=0.
280 FM2FM(IM,IB,IP)=0.
C...Find particles to include, with (pion,pseudo)rapidity and azimuth.
ELSEIF(MTABU.EQ.31) THEN
NEVFM=NEVFM+1
NLOW=N+MSTU(3)
NUPP=NLOW
DO 360 I=1,N
IF(K(I,1).LE.0.OR.K(I,1).GT.10) GOTO 360
IF(MSTU(41).GE.2) THEN
KC=LUCOMP(K(I,2))
IF(KC.EQ.0.OR.KC.EQ.12.OR.KC.EQ.14.OR.KC.EQ.16.OR.
& KC.EQ.18) GOTO 360
IF(MSTU(41).GE.3.AND.KCHG(KC,2).EQ.0.AND.LUCHGE(K(I,2)).EQ.0)
& GOTO 360
ENDIF
PMR=0.
IF(MSTU(42).EQ.1.AND.K(I,2).NE.22) PMR=ULMASS(211)
IF(MSTU(42).GE.2) PMR=P(I,5)
PR=MAX(1E-20,PMR**2+P(I,1)**2+P(I,2)**2)
YETA=SIGN(LOG(MIN((SQRT(PR+P(I,3)**2)+ABS(P(I,3)))/SQRT(PR),
& 1E20)),P(I,3))
IF(ABS(YETA).GT.PARU(57)) GOTO 360
PHI=ULANGL(P(I,1),P(I,2))
IYETA=512.*(YETA+PARU(57))/(2.*PARU(57))
IYETA=MAX(0,MIN(511,IYETA))
IPHI=512.*(PHI+PARU(1))/PARU(2)
IPHI=MAX(0,MIN(511,IPHI))
IYEP=0
DO 290 IB=0,9
290 IYEP=IYEP+4**IB*(2*MOD(IYETA/2**IB,2)+MOD(IPHI/2**IB,2))
C...Order particles in (pseudo)rapidity and/or azimuth.
IF(NUPP.GT.MSTU(4)-5-MSTU(32)) THEN
CALL LUERRM(11,'(LUTABU:) no more memory left in LUJETS')
RETURN
ENDIF
NUPP=NUPP+1
IF(NUPP.EQ.NLOW+1) THEN
K(NUPP,1)=IYETA
K(NUPP,2)=IPHI
K(NUPP,3)=IYEP
ELSE
DO 300 I1=NUPP-1,NLOW+1,-1
IF(IYETA.GE.K(I1,1)) GOTO 310
300 K(I1+1,1)=K(I1,1)
310 K(I1+1,1)=IYETA
DO 320 I1=NUPP-1,NLOW+1,-1
IF(IPHI.GE.K(I1,2)) GOTO 330
320 K(I1+1,2)=K(I1,2)
330 K(I1+1,2)=IPHI
DO 340 I1=NUPP-1,NLOW+1,-1
IF(IYEP.GE.K(I1,3)) GOTO 350
340 K(I1+1,3)=K(I1,3)
350 K(I1+1,3)=IYEP
ENDIF
360 CONTINUE
K(NUPP+1,1)=2**10
K(NUPP+1,2)=2**10
K(NUPP+1,3)=4**10
C...Calculate sum of factorial moments in event.
DO 400 IM=1,3
DO 370 IB=1,10
DO 370 IP=1,4
370 FEVFM(IB,IP)=0.
DO 380 IB=1,10
IF(IM.LE.2) IBIN=2**(10-IB)
IF(IM.EQ.3) IBIN=4**(10-IB)
IAGR=K(NLOW+1,IM)/IBIN
NAGR=1
DO 380 I=NLOW+2,NUPP+1
ICUT=K(I,IM)/IBIN
IF(ICUT.EQ.IAGR) THEN
NAGR=NAGR+1
ELSE
IF(NAGR.EQ.1) THEN
ELSEIF(NAGR.EQ.2) THEN
FEVFM(IB,1)=FEVFM(IB,1)+2.
ELSEIF(NAGR.EQ.3) THEN
FEVFM(IB,1)=FEVFM(IB,1)+6.
FEVFM(IB,2)=FEVFM(IB,2)+6.
ELSEIF(NAGR.EQ.4) THEN
FEVFM(IB,1)=FEVFM(IB,1)+12.
FEVFM(IB,2)=FEVFM(IB,2)+24.
FEVFM(IB,3)=FEVFM(IB,3)+24.
ELSE
FEVFM(IB,1)=FEVFM(IB,1)+NAGR*(NAGR-1.)
FEVFM(IB,2)=FEVFM(IB,2)+NAGR*(NAGR-1.)*(NAGR-2.)
FEVFM(IB,3)=FEVFM(IB,3)+NAGR*(NAGR-1.)*(NAGR-2.)*(NAGR-3.)
FEVFM(IB,4)=FEVFM(IB,4)+NAGR*(NAGR-1.)*(NAGR-2.)*(NAGR-3.)*
& (NAGR-4.)
ENDIF
IAGR=ICUT
NAGR=1
ENDIF
380 CONTINUE
C...Add results to total statistics.
DO 390 IB=10,1,-1
DO 390 IP=1,4
IF(FEVFM(1,IP).LT.0.5) THEN
FEVFM(IB,IP)=0.
ELSEIF(IM.LE.2) THEN
FEVFM(IB,IP)=2**((IB-1)*IP)*FEVFM(IB,IP)/FEVFM(1,IP)
ELSE
FEVFM(IB,IP)=4**((IB-1)*IP)*FEVFM(IB,IP)/FEVFM(1,IP)
ENDIF
FM1FM(IM,IB,IP)=FM1FM(IM,IB,IP)+FEVFM(IB,IP)
390 FM2FM(IM,IB,IP)=FM2FM(IM,IB,IP)+FEVFM(IB,IP)**2
400 CONTINUE
NMUFM=NMUFM+(NUPP-NLOW)
MSTU(62)=NUPP-NLOW
C...Write accumulated statistics on factorial moments.
ELSEIF(MTABU.EQ.32) THEN
FAC=1./MAX(1,NEVFM)
IF(MSTU(42).LE.0) WRITE(MSTU(11),1400) NEVFM,'eta'
IF(MSTU(42).EQ.1) WRITE(MSTU(11),1400) NEVFM,'ypi'
IF(MSTU(42).GE.2) WRITE(MSTU(11),1400) NEVFM,'y '
DO 420 IM=1,3
WRITE(MSTU(11),1500)
DO 420 IB=1,10
BYETA=2.*PARU(57)
IF(IM.NE.2) BYETA=BYETA/2**(IB-1)
BPHI=PARU(2)
IF(IM.NE.1) BPHI=BPHI/2**(IB-1)
IF(IM.LE.2) BNAVE=FAC*NMUFM/FLOAT(2**(IB-1))
IF(IM.EQ.3) BNAVE=FAC*NMUFM/FLOAT(4**(IB-1))
DO 410 IP=1,4
FMOMA(IP)=FAC*FM1FM(IM,IB,IP)
410 FMOMS(IP)=SQRT(MAX(0.,FAC*(FAC*FM2FM(IM,IB,IP)-FMOMA(IP)**2)))
420 WRITE(MSTU(11),1600) BYETA,BPHI,BNAVE,(FMOMA(IP),FMOMS(IP),
& IP=1,4)
C...Copy statistics on factorial moments into /LUJETS/.
ELSEIF(MTABU.EQ.33) THEN
FAC=1./MAX(1,NEVFM)
DO 430 IM=1,3
DO 430 IB=1,10
I=10*(IM-1)+IB
K(I,1)=32
K(I,2)=99
K(I,3)=1
IF(IM.NE.2) K(I,3)=2**(IB-1)
K(I,4)=1
IF(IM.NE.1) K(I,4)=2**(IB-1)
K(I,5)=0
P(I,1)=2.*PARU(57)/K(I,3)
V(I,1)=PARU(2)/K(I,4)
DO 430 IP=1,4
P(I,IP+1)=FAC*FM1FM(IM,IB,IP)
430 V(I,IP+1)=SQRT(MAX(0.,FAC*(FAC*FM2FM(IM,IB,IP)-P(I,IP+1)**2)))
N=30
DO 440 J=1,5
K(N+1,J)=0
P(N+1,J)=0.
440 V(N+1,J)=0.
K(N+1,1)=32
K(N+1,2)=99
K(N+1,5)=NEVFM
MSTU(3)=1
C...Reset statistics on Energy-Energy Correlation.
ELSEIF(MTABU.EQ.40) THEN
NEVEE=0
DO 450 J=1,25
FE1EC(J)=0.
FE2EC(J)=0.
FE1EC(51-J)=0.
FE2EC(51-J)=0.
FE1EA(J)=0.
450 FE2EA(J)=0.
C...Find particles to include, with proper assumed mass.
ELSEIF(MTABU.EQ.41) THEN
NEVEE=NEVEE+1
NLOW=N+MSTU(3)
NUPP=NLOW
ECM=0.
DO 460 I=1,N
IF(K(I,1).LE.0.OR.K(I,1).GT.10) GOTO 460
IF(MSTU(41).GE.2) THEN
KC=LUCOMP(K(I,2))
IF(KC.EQ.0.OR.KC.EQ.12.OR.KC.EQ.14.OR.KC.EQ.16.OR.
& KC.EQ.18) GOTO 460
IF(MSTU(41).GE.3.AND.KCHG(KC,2).EQ.0.AND.LUCHGE(K(I,2)).EQ.0)
& GOTO 460
ENDIF
PMR=0.
IF(MSTU(42).EQ.1.AND.K(I,2).NE.22) PMR=ULMASS(211)
IF(MSTU(42).GE.2) PMR=P(I,5)
IF(NUPP.GT.MSTU(4)-5-MSTU(32)) THEN
CALL LUERRM(11,'(LUTABU:) no more memory left in LUJETS')
RETURN
ENDIF
NUPP=NUPP+1
P(NUPP,1)=P(I,1)
P(NUPP,2)=P(I,2)
P(NUPP,3)=P(I,3)
P(NUPP,4)=SQRT(PMR**2+P(I,1)**2+P(I,2)**2+P(I,3)**2)
P(NUPP,5)=MAX(1E-10,SQRT(P(I,1)**2+P(I,2)**2+P(I,3)**2))
ECM=ECM+P(NUPP,4)
460 CONTINUE
IF(NUPP.EQ.NLOW) RETURN
C...Analyze Energy-Energy Correlation in event.
FAC=(2./ECM**2)*50./PARU(1)
DO 470 J=1,50
470 FEVEE(J)=0.
DO 480 I1=NLOW+2,NUPP
DO 480 I2=NLOW+1,I1-1
CTHE=(P(I1,1)*P(I2,1)+P(I1,2)*P(I2,2)+P(I1,3)*P(I2,3))/
& (P(I1,5)*P(I2,5))
THE=ACOS(MAX(-1.,MIN(1.,CTHE)))
ITHE=MAX(1,MIN(50,1+INT(50.*THE/PARU(1))))
480 FEVEE(ITHE)=FEVEE(ITHE)+FAC*P(I1,4)*P(I2,4)
DO 490 J=1,25
FE1EC(J)=FE1EC(J)+FEVEE(J)
FE2EC(J)=FE2EC(J)+FEVEE(J)**2
FE1EC(51-J)=FE1EC(51-J)+FEVEE(51-J)
FE2EC(51-J)=FE2EC(51-J)+FEVEE(51-J)**2
FE1EA(J)=FE1EA(J)+(FEVEE(51-J)-FEVEE(J))
490 FE2EA(J)=FE2EA(J)+(FEVEE(51-J)-FEVEE(J))**2
MSTU(62)=NUPP-NLOW
C...Write statistics on Energy-Energy Correlation.
ELSEIF(MTABU.EQ.42) THEN
FAC=1./MAX(1,NEVEE)
WRITE(MSTU(11),1700) NEVEE
DO 500 J=1,25
FEEC1=FAC*FE1EC(J)
FEES1=SQRT(MAX(0.,FAC*(FAC*FE2EC(J)-FEEC1**2)))
FEEC2=FAC*FE1EC(51-J)
FEES2=SQRT(MAX(0.,FAC*(FAC*FE2EC(51-J)-FEEC2**2)))
FEECA=FAC*FE1EA(J)
FEESA=SQRT(MAX(0.,FAC*(FAC*FE2EA(J)-FEECA**2)))
500 WRITE(MSTU(11),1800) 3.6*(J-1),3.6*J,FEEC1,FEES1,FEEC2,FEES2,
& FEECA,FEESA
C...Copy statistics on Energy-Energy Correlation into /LUJETS/.
ELSEIF(MTABU.EQ.43) THEN
FAC=1./MAX(1,NEVEE)
DO 510 I=1,25
K(I,1)=32
K(I,2)=99
K(I,3)=0
K(I,4)=0
K(I,5)=0
P(I,1)=FAC*FE1EC(I)
V(I,1)=SQRT(MAX(0.,FAC*(FAC*FE2EC(I)-P(I,1)**2)))
P(I,2)=FAC*FE1EC(51-I)
V(I,2)=SQRT(MAX(0.,FAC*(FAC*FE2EC(51-I)-P(I,2)**2)))
P(I,3)=FAC*FE1EA(I)
V(I,3)=SQRT(MAX(0.,FAC*(FAC*FE2EA(I)-P(I,3)**2)))
P(I,4)=PARU(1)*(I-1)/50.
P(I,5)=PARU(1)*I/50.
V(I,4)=3.6*(I-1)
510 V(I,5)=3.6*I
N=25
DO 520 J=1,5
K(N+1,J)=0
P(N+1,J)=0.
520 V(N+1,J)=0.
K(N+1,1)=32
K(N+1,2)=99
K(N+1,5)=NEVEE
MSTU(3)=1
C...Reset statistics on decay channels.
ELSEIF(MTABU.EQ.50) THEN
NEVDC=0
NKFDC=0
NREDC=0
C...Identify and order flavour content of final state.
ELSEIF(MTABU.EQ.51) THEN
NEVDC=NEVDC+1
NDS=0
DO 550 I=1,N
IF(K(I,1).LE.0.OR.K(I,1).GE.6) GOTO 550
NDS=NDS+1
IF(NDS.GT.8) THEN
NREDC=NREDC+1
RETURN
ENDIF
KFM=2*IABS(K(I,2))
IF(K(I,2).LT.0) KFM=KFM-1
DO 530 IDS=NDS-1,1,-1
IIN=IDS+1
IF(KFM.LT.KFDM(IDS)) GOTO 540
530 KFDM(IDS+1)=KFDM(IDS)
IIN=1
540 KFDM(IIN)=KFM
550 CONTINUE
C...Find whether old or new final state.
DO 570 IDC=1,NKFDC
IF(NDS.LT.KFDC(IDC,0)) THEN
IKFDC=IDC
GOTO 580
ELSEIF(NDS.EQ.KFDC(IDC,0)) THEN
DO 560 I=1,NDS
IF(KFDM(I).LT.KFDC(IDC,I)) THEN
IKFDC=IDC
GOTO 580
ELSEIF(KFDM(I).GT.KFDC(IDC,I)) THEN
GOTO 570
ENDIF
560 CONTINUE
IKFDC=-IDC
GOTO 580
ENDIF
570 CONTINUE
IKFDC=NKFDC+1
580 IF(IKFDC.LT.0) THEN
IKFDC=-IKFDC
ELSEIF(NKFDC.GE.200) THEN
NREDC=NREDC+1
RETURN
ELSE
DO 590 IDC=NKFDC,IKFDC,-1
NPDC(IDC+1)=NPDC(IDC)
DO 590 I=0,8
590 KFDC(IDC+1,I)=KFDC(IDC,I)
NKFDC=NKFDC+1
KFDC(IKFDC,0)=NDS
DO 600 I=1,NDS
600 KFDC(IKFDC,I)=KFDM(I)
NPDC(IKFDC)=0
ENDIF
NPDC(IKFDC)=NPDC(IKFDC)+1
C...Write statistics on decay channels.
ELSEIF(MTABU.EQ.52) THEN
FAC=1./MAX(1,NEVDC)
WRITE(MSTU(11),1900) NEVDC
DO 620 IDC=1,NKFDC
DO 610 I=1,KFDC(IDC,0)
KFM=KFDC(IDC,I)
KF=(KFM+1)/2
IF(2*KF.NE.KFM) KF=-KF
CALL LUNAME(KF,CHAU)
CHDC(I)=CHAU(1:12)
610 IF(CHAU(13:13).NE.' ') CHDC(I)(12:12)='?'
620 WRITE(MSTU(11),2000) FAC*NPDC(IDC),(CHDC(I),I=1,KFDC(IDC,0))
IF(NREDC.NE.0) WRITE(MSTU(11),2100) FAC*NREDC
C...Copy statistics on decay channels into /LUJETS/.
ELSEIF(MTABU.EQ.53) THEN
FAC=1./MAX(1,NEVDC)
DO 650 IDC=1,NKFDC
K(IDC,1)=32
K(IDC,2)=99
K(IDC,3)=0
K(IDC,4)=0
K(IDC,5)=KFDC(IDC,0)
DO 630 J=1,5
P(IDC,J)=0.
630 V(IDC,J)=0.
DO 640 I=1,KFDC(IDC,0)
KFM=KFDC(IDC,I)
KF=(KFM+1)/2
IF(2*KF.NE.KFM) KF=-KF
IF(I.LE.5) P(IDC,I)=KF
640 IF(I.GE.6) V(IDC,I-5)=KF
650 V(IDC,5)=FAC*NPDC(IDC)
N=NKFDC
DO 660 J=1,5
K(N+1,J)=0
P(N+1,J)=0.
660 V(N+1,J)=0.
K(N+1,1)=32
K(N+1,2)=99
K(N+1,5)=NEVDC
V(N+1,5)=FAC*NREDC
MSTU(3)=1
ENDIF
C...Format statements for output on unit MSTU(11) (default 6).
1000 FORMAT(///20X,'Event statistics - initial state'/
&20X,'based on an analysis of ',I6,' events'//
&3X,'Main flavours after',8X,'Fraction',4X,'Subfractions ',
&'according to fragmenting system multiplicity'/
&4X,'hard interaction',24X,'1',7X,'2',7X,'3',7X,'4',7X,'5',
&6X,'6-7',5X,'8-10',3X,'11-15',3X,'16-25',4X,'>25'/)
1100 FORMAT(3X,A12,1X,A12,F10.5,1X,10F8.4)
1200 FORMAT(///20X,'Event statistics - final state'/
&20X,'based on an analysis of ',I6,' events'//
&5X,'Mean primary multiplicity =',F8.3/
&5X,'Mean final multiplicity =',F8.3/
&5X,'Mean charged multiplicity =',F8.3//
&5X,'Number of particles produced per event (directly and via ',
&'decays/branchings)'/
&5X,'KF Particle/jet MDCY',8X,'Particles',9X,'Antiparticles',
&5X,'Total'/34X,'prim seco prim seco'/)
1300 FORMAT(1X,I6,4X,A16,I2,5(1X,F9.4))
1400 FORMAT(///20X,'Factorial moments analysis of multiplicity'/
&20X,'based on an analysis of ',I6,' events'//
&3X,'delta-',A3,' delta-phi <n>/bin',10X,'<F2>',18X,'<F3>',
&18X,'<F4>',18X,'<F5>'/35X,4(' value error '))
1500 FORMAT(10X)
1600 FORMAT(2X,2F10.4,F12.4,4(F12.4,F10.4))
1700 FORMAT(///20X,'Energy-Energy Correlation and Asymmetry'/
&20X,'based on an analysis of ',I6,' events'//
&2X,'theta range',8X,'EEC(theta)',8X,'EEC(180-theta)',7X,
&'EECA(theta)'/2X,'in degrees ',3(' value error')/)
1800 FORMAT(2X,F4.1,' - ',F4.1,3(F11.4,F9.4))
1900 FORMAT(///20X,'Decay channel analysis - final state'/
&20X,'based on an analysis of ',I6,' events'//
&2X,'Probability',10X,'Complete final state'/)
2000 FORMAT(2X,F9.5,5X,8(A12,1X))
2100 FORMAT(2X,F9.5,5X,'into other channels (more than 8 particles ',
&'or table overflow)')
RETURN
END